🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 333 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 11.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 481 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,391,110 km

• M1: 139,126 km (0.118 R)
• M2: 510,129 km (0.118 R)
• M3: 1,178,233 km (0.062 R)
• M4: 1,566,140 km (0.042 R)
• M5: 2,660,449 km (0.111 R)
• M6: 3,611,143 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 8.6

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.68 AU - 1.04 AU

Year: 507 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,391,110 km

• M1: 121,473 km (0.096 R)
• M2: 551,119 km (0.082 R)
• M3: 840,142 km (0.106 R)
• M4: 1,270,086 km (0.053 R)
• M5: 1,801,757 km (0.118 R)
• M6: 2,215,245 km (0.051 R)
• M7: 3,138,115 km (0.093 R)
• M8: 3,914,827 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 12.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.62 AU - 2 AU

Year: 1548 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,391,110 km

• M1: 160,369 km (0.096 R)
• M2: 595,100 km (0.075 R)
• M3: 1,127,220 km (0.105 R)
• M4: 1,558,810 km (0.083 R)
• M5: 1,995,785 km (0.053 R)
• M6: 2,459,688 km (0.077 R)
• M7: 3,164,593 km (0.057 R)
• M8: 4,421,215 km (0.088 R)
• M9: 5,089,020 km (0.116 R)
• M10: 5,682,924 km (0.074 R)
• M11: 8,197,963 km (0.114 R)
• M12: 8,853,501 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 8.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.2 AU - 5.04 AU

Year: 5317 Days

Day: 7 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,391,110 km

• M1: 108,458 km (0.094 R)
• M2: 446,101 km (0.077 R)
• M3: 856,448 km (0.101 R)
• M4: 1,318,107 km (0.116 R)
• M5: 1,821,354 km (0.113 R)
• M6: 2,248,905 km (0.055 R)
• M7: 2,674,960 km (0.103 R)
• M8: 2,970,116 km (0.063 R)
• M9: 3,689,083 km (0.098 R)
• M10: 4,714,427 km (0.097 R)
• M11: 5,579,253 km (0.042 R)
• M12: 6,272,040 km (0.104 R)
• M13: 6,608,187 km (0.102 R)
• M14: 7,085,853 km (0.095 R)
• M15: 7,417,062 km (0.118 R)
• M16: 8,695,825 km (0.066 R)
• M17: 9,075,654 km (0.071 R)
• M18: 9,586,232 km (0.077 R)
• M19: 9,950,652 km (0.076 R)
• M20: 10,880,702 km (0.061 R)
• M21: 11,502,131 km (0.102 R)
• M22: 13,357,893 km (0.088 R)
• M23: 15,186,129 km (0.075 R)
• M24: 17,895,346 km (0.107 R)
• M25: 19,653,869 km (0.119 R)
• M26: 20,309,108 km (0.064 R)
• M27: 22,361,890 km (0.113 R)
• M28: 23,952,564 km (0.086 R)
• M29: 25,539,947 km (0.038 R)
• M30: 26,006,094 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 9.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.51 AU - 5.31 AU

Year: 5888 Days

Day: 9.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,391,110 km

• M1: 113,246 km (0.07 R)
• M2: 490,980 km (0.057 R)
• M3: 805,136 km (0.062 R)
• M4: 1,560,306 km (0.104 R)
• M5: 1,962,724 km (0.111 R)
• M6: 2,403,739 km (0.107 R)
• M7: 3,206,930 km (0.051 R)
• M8: 3,524,077 km (0.116 R)
• M9: 4,265,933 km (0.115 R)
• M10: 4,792,069 km (0.068 R)
• M11: 5,083,485 km (0.108 R)
• M12: 6,692,710 km (0.106 R)
• M13: 7,340,020 km (0.069 R)
• M14: 12,131,041 km (0.112 R)
• M15: 12,537,050 km (0.118 R)
• M16: 13,186,753 km (0.111 R)
• M17: 16,065,764 km (0.106 R)
• M18: 18,556,569 km (0.097 R)
• M19: 19,584,306 km (0.077 R)
• M20: 21,164,060 km (0.081 R)
• M21: 22,487,702 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166

Radius: 5.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.78 AU - 7.82 AU

Year: 10054 Days

Day: 18.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,391,110 km

• M1: 1,280,707 km (0.093 R)
• M2: 1,676,543 km (0.065 R)
• M3: 2,060,860 km (0.058 R)
• M4: 2,622,002 km (0.112 R)
• M5: 2,817,975 km (0.109 R)
• M6: 6,249,301 km (0.067 R)
• M7: 9,731,940 km (0.091 R)
• M8: 11,147,585 km (0.092 R)
• M9: 13,573,015 km (0.11 R)
• M10: 16,032,254 km (0.084 R)
• M11: 16,629,898 km (0.088 R)
• M12: 16,995,515 km (0.073 R)
• M13: 21,022,989 km (0.098 R)
• M14: 21,666,559 km (0.066 R)

Asteroid Belt

Center: 7.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.7

Radius: 4.1

Gravity: 28.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.75 AU - 10.71 AU

Year: 17829 Days

Day: 17.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,391,110 km

• M1: 51,312 km (0.098 R)
• M2: 190,887 km (0.117 R)
• M3: 713,582 km (0.09 R)
• M4: 1,023,399 km (0.11 R)
• M5: 1,235,529 km (0.064 R)
• M6: 1,476,381 km (0.107 R)
• M7: 1,648,569 km (0.062 R)
• M8: 2,696,352 km (0.084 R)
• M9: 3,714,066 km (0.11 R)
• M10: 4,277,452 km (0.086 R)
• M11: 5,033,370 km (0.1 R)
• M12: 5,646,422 km (0.046 R)
• M13: 5,797,665 km (0.102 R)
• M14: 7,106,647 km (0.095 R)
• M15: 7,372,333 km (0.111 R)
• M16: 7,690,527 km (0.076 R)
• M17: 9,107,369 km (0.106 R)
• M18: 11,334,582 km (0.075 R)
• M19: 12,573,551 km (0.111 R)
• M20: 13,292,070 km (0.12 R)
• M21: 16,827,367 km (0.092 R)
• M22: 18,186,912 km (0.105 R)
• M23: 18,767,502 km (0.114 R)
• M24: 20,405,299 km (0.087 R)
• M25: 20,583,171 km (0.107 R)
• M26: 21,395,936 km (0.094 R)
• M27: 21,671,496 km (0.083 R)
• M28: 22,797,668 km (0.07 R)
• M29: 25,268,128 km (0.083 R)
• M30: 25,990,536 km (0.096 R)
• M31: 29,696,075 km (0.086 R)
• M32: 33,245,284 km (0.049 R)
• M33: 41,171,129 km (0.089 R)
• M34: 42,894,197 km (0.113 R)
• M35: 43,186,063 km (0.074 R)
• M36: 45,114,978 km (0.047 R)
• M37: 51,244,900 km (0.112 R)
• M38: 51,409,009 km (0.089 R)
• M39: 53,743,185 km (0.036 R)
• M40: 62,281,034 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 6.6

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.24 AU - 9.94 AU

Year: 18883 Days

Day: 19.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,391,110 km

• M1: 82,578 km (0.113 R)
• M2: 292,015 km (0.11 R)
• M3: 815,757 km (0.091 R)
• M4: 1,294,470 km (0.118 R)
• M5: 1,926,970 km (0.113 R)
• M6: 3,375,377 km (0.064 R)
• M7: 4,455,174 km (0.069 R)
• M8: 4,696,176 km (0.109 R)
• M9: 6,459,636 km (0.082 R)
• M10: 7,134,472 km (0.082 R)
• M11: 8,055,247 km (0.114 R)
• M12: 8,361,923 km (0.08 R)
• M13: 10,130,768 km (0.098 R)
• M14: 10,731,104 km (0.091 R)
• M15: 11,871,189 km (0.08 R)
• M16: 14,917,600 km (0.12 R)
• M17: 17,497,117 km (0.113 R)
• M18: 20,737,855 km (0.087 R)
• M19: 23,415,956 km (0.114 R)
• M20: 24,677,066 km (0.109 R)
• M21: 25,872,204 km (0.1 R)
• M22: 28,143,099 km (0.077 R)
• M23: 29,327,017 km (0.096 R)
• M24: 29,931,243 km (0.091 R)
• M25: 30,297,758 km (0.062 R)
• M26: 43,983,120 km (0.088 R)
• M27: 46,060,736 km (0.094 R)
• M28: 48,370,228 km (0.097 R)
• M29: 57,435,858 km (0.098 R)
• M30: 59,722,163 km (0.117 R)
• M31: 60,109,023 km (0.098 R)
• M32: 70,547,663 km (0.064 R)
• M33: 71,413,984 km (0.075 R)
• M34: 72,506,946 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 3.2

Gravity: 73.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.85 AU - 14.07 AU

Year: 24667 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,391,110 km

• M1: 40,092 km (0.098 R)
• M2: 203,902 km (0.092 R)
• M3: 460,612 km (0.106 R)
• M4: 649,853 km (0.103 R)
• M5: 1,468,602 km (0.107 R)
• M6: 1,573,470 km (0.095 R)
• M7: 1,683,425 km (0.067 R)
• M8: 1,918,892 km (0.119 R)
• M9: 3,980,351 km (0.079 R)
• M10: 4,881,079 km (0.098 R)
• M11: 6,131,269 km (0.061 R)
• M12: 6,781,720 km (0.114 R)
• M13: 8,109,551 km (0.115 R)
• M14: 11,064,857 km (0.112 R)
• M15: 14,345,987 km (0.03 R)
• M16: 17,577,451 km (0.111 R)
• M17: 21,887,066 km (0.113 R)
• M18: 22,204,214 km (0.056 R)
• M19: 24,059,526 km (0.088 R)
• M20: 25,546,080 km (0.083 R)
• M21: 28,449,177 km (0.094 R)
• M22: 36,356,322 km (0.1 R)
• M23: 40,967,526 km (0.08 R)
• M24: 42,751,481 km (0.047 R)
• M25: 46,647,458 km (0.081 R)
• M26: 46,822,039 km (0.069 R)
• M27: 47,701,375 km (0.115 R)
• M28: 48,056,222 km (0.106 R)
• M29: 52,640,798 km (0.088 R)
• M30: 60,984,170 km (0.07 R)
• M31: 74,844,862 km (0.114 R)
• M32: 75,084,218 km (0.09 R)
• M33: 77,260,419 km (0.056 R)
• M34: 80,980,170 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,058 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit